1 An Overview of Clinical and Research Issues in Obsessional-Compulsive Disorders.- 2 Behavior Therapy with From Theory to Treatment.- Chaffer 3 Short-Term Dynamic Psychotherapy for Patients Suffering from an Obsessive-Compulsive Disorder.- 4 Comments on the Psychological Treatment of Obsessive-Compulsive Patients.- 5 Pharmacotherapy of Obsessive-Compulsive Disorder.- 6 Future Directions in the Assessment and Treatment of Obsessive-Compulsive Disorder.